straight seam erw steel pipe carbon steel square steel pipe 55*55mm square tube Product Name Square Steel Pipe Size OD 20~3020mm In Theory Thickness 1.0~32mm Length Any Length Below 16 Meter Standard API 5L Material Grade B,X42,X46,X52,X56,X60,X65,X70,etc Usage PSL 1 Class IS 100% Qualified To Petroleum And Gas Industry, PSL 2 Can Be Used In Refinery And Chemical Plant Ends [price]Square & Rectangular Steel Tubes China Manufacturer[steel]Hot Roll Steel Rectangular Tube Structural Steel Tube ASTM A500 Grade B is cold formed, electric resistance welded tubing. It has a high strength Ryerson's carbon tube is used in a variety of high demand industries, especially for structural and mechanical support.[price]
straight seam erw steel pipe carbon steel square steel pipe 55*55mm square tube Product Name Square Steel Pipe Size OD 20~3020mm In Theory Thickness 1.0~32mm Length Any Length Below 16 Meter Standard API 5L Material Grade B,X42,X46,X52,X56,X60,X65,X70,etc Usage PSL 1 Class IS 100% Qualified To Petroleum And Gas Industry, PSL 2 Can Be Used In Refinery And Chemical Plant [price]Square & Rectangular Steel Tubes China Manufacturer[steel]Hot Roll Steel Rectangular Tube Structural Steel Tube ASTM A500 Grade B is cold formed, electric resistance welded tubing. It has a high strength Ryerson's carbon tube is used in a variety of high demand industries, especially for structural and mechanical support.[price]
Carbon Steel
Boiler and Pressure vessel steel plate
Weather Resistant Steel Plate
Shipbuilding steel plate
Alloy Steel
A36Q235BQ345BA283 16Mo3AH32API 5LS235JR S275NS355JRS235JRSG255SM570 S355J2S355J2WA51642CrMo
High-tech Development Zone, Zhengzhou, China